Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train

What is Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train?

This Demon Slayer movie sees Tanjiro Kamado and friends from the Demon Slayer corps board the Infinity Train on a new mission to investigate a mysterious series of disappearances, perpetrated by a demon who has been tormenting people and killing the demon slayers who oppose it.